QTY. 2. ENGF Eliza Laboratory CO2 Gas Analyzer

QTY. 2. ENGF Eliza Laboratory CO2 Gas Analyzer Engstrom 'Eliza' model medical or general laboratory carbon dioxide (CO2) N2O and O2 gas analyzer.Mean 30 second and 15 minute and max 15 minute tests among others are offered. It powers on and self tests properly. s/n see a picture of this lab equ. click on